Section through a two-story stairwell area. Detail includes EPDM roof assembly over TJI joists, 2×6 wall framing, and 3/4″ OSB sheathing. Features steel stair stringers and landings at 5′-10 1/2″ and 11′-9″ elevs.
Stairwell Section with TJI Roof Joists and EPDM Membrane
